2575064500 has 24 divisors (see below), whose sum is σ = 5623941960. Its totient is φ = 1030025600.

The previous prime is 2575064497. The next prime is 2575064551. The reversal of 2575064500 is 54605752.

It can be written as a sum of positive squares in 4 ways, for example, as 104775696 + 2470288804 = 10236^2 + 49702^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574565 + ... + 2575564.

It is an arithmetic number, because the mean of its divisors is an integer number (234330915).

Almost surely, 2^2575064500 is an apocalyptic number.

2575064500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575064500 is an abundant number, since it is smaller than the sum of its proper divisors (3048877460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2575064500 is a wasteful number, since it uses less digits than its factorization.

2575064500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150148 (or 5150136 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2575064500 is about 50745.0933588657. The cubic root of 2575064500 is about 1370.6588373914.

The spelling of 2575064500 in words is "two billion, five hundred seventy-five million, sixty-four thousand, five hundred".